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<p align="center"><strong>CH&#431;&#416;NG 2: </strong><br />
    <strong>M&Ocirc; T&#7842; B&Agrave;I TO&Aacute;N </strong><br />
    <strong>V&Agrave; C&Aacute;CH GI&#7842;I QUY&#7870;T V&#7844;N &#272;&#7872;</strong></p>
<p align="left">&nbsp;</p>
<p align="left"><strong>N&#7897;i dung</strong></p>
<blockquote>
  <p align="left"><strong><a href="#2.1">M&ocirc; t&#7843; b&agrave;i to&aacute;n</a></strong></p>
  <p align="left"><strong><a href="#2.2">Y&ecirc;u c&#7847;u ch&#7913;c n&#259;ng v&agrave; phi ch&#7913;c n&#259;ng</a></strong></p>
  <p align="left"><strong><a href="#2.3">Ph&#432;&#417;ng  ph&aacute;p ti&#7871;p c&#7853;n gi&#7843;i quy&#7871;t v&#7845;n &#273;&#7873;</a></strong></p>
  <p align="left">&nbsp;</p>
</blockquote>
<p><strong><a name = "2.1">2.1. M&ocirc; t&#7843; b&agrave;i to&aacute;n:</a></strong><br />
  Theo hi&#7879;n tr&#7841;ng n&ecirc;u tr&ecirc;n, c&aacute;c nh&agrave; h&agrave;ng c&#7847;n &aacute;p d&#7909;ng c&ocirc;ng ngh&#7879;  v&agrave;o vi&#7879;c qu&#7843;n l&yacute;, thanh to&aacute;n h&oacute;a &#273;&#417;n kh&aacute;ch h&agrave;ng. Vi&#7879;c s&#7917; d&#7909;ng m&#7897;t ph&#7847;n m&#7873;m  chuy&ecirc;n nghi&#7879;p trong c&aacute;c nghi&#7879;p v&#7909; c&#7911;a nh&agrave; h&agrave;ng s&#7869; l&agrave;m t&#259;ng kh&#7843; n&#259;ng qu&#7843;n l&yacute;,  nhanh ch&oacute;ng v&agrave; ch&iacute;nh x&aacute;c trong kh&acirc;u thanh to&aacute;n.<br />
  Qu&#7843;n l&yacute; s&#7869; nh&#7853;p th&ocirc;ng tin c&aacute;c th&#7921;c &#273;&#417;n v&agrave; nh&acirc;n vi&ecirc;n l&agrave;m vi&#7879;c  trong nh&agrave; h&agrave;ng v&agrave;o h&#7879; th&#7889;ng ch&#432;&#417;ng tr&igrave;nh. Th&ocirc;ng tin v&#7873; th&#7921;c &#273;&#417;n g&#7891;m c&oacute;: m&atilde; th&#7921;c  &#273;&#417;n, t&ecirc;n th&#7921;c &#273;&#417;n, &#273;&#417;n gi&aacute;, &#273;&#417;n v&#7883; t&iacute;nh. Th&ocirc;ng tin v&#7873; nh&acirc;n vi&ecirc;n g&#7891;m c&oacute;: m&atilde; nh&acirc;n  vi&ecirc;n, ng&agrave;y sinh, t&ecirc;n &#273;&#259;ng nh&#7853;p v&agrave; m&#7853;t kh&#7849;u (n&#7871;u c&oacute;), c&ocirc;ng vi&#7879;c (g&#7891;m ti&#7871;p t&acirc;n,  thu ng&acirc;n, qu&#7843;n l&yacute;).<br />
  Khi c&oacute; kh&aacute;ch h&agrave;ng y&ecirc;u c&#7847;u th&#7921;c &#273;&#417;n, ng&#432;&#7901;i s&#7917; d&#7909;ng ch&#432;&#417;ng  tr&igrave;nh s&#7869; y&ecirc;u c&#7847;u ch&#7913;c n&#259;ng g&#7885;i m&oacute;n c&#7911;a ch&#432;&#417;ng tr&igrave;nh, v&agrave; s&#7869; y&ecirc;u c&#7847;u ch&#7913;c n&#259;ng  thanh to&aacute;n khi kh&aacute;ch h&agrave;ng y&ecirc;u c&#7847;u.<br />
  Ngo&agrave;i ra ch&#432;&#417;ng tr&igrave;nh c&#7847;n c&oacute; th&ecirc;m c&aacute;c ch&#7913;c n&#259;ng nh&#432;:</p>
<ul>
  <li>Tra c&#7913;u th&ocirc;ng tin th&#7921;c &#273;&#417;n.</li>
  <li>Tra c&#7913;u th&ocirc;ng tin nh&acirc;n vi&ecirc;n.</li>
  <li>Ph&acirc;n c&ocirc;ng nh&acirc;n vi&ecirc;n.</li>
  <li>Th&#7889;ng k&ecirc; doanh thu, s&#7889; kh&aacute;ch &#273;&#7871;n, th&#7913;c &#259;n n&#432;&#7899;c u&#7889;ng &#273;&#432;&#7907;c b&aacute;n  nhi&#7873;u nh&#7845;t theo ng&agrave;y, th&aacute;ng n&#259;m, kho&#7843;ng ng&agrave;y.</li>
</ul>
<p><strong><a name = "2.2">2.2. Y&ecirc;u c&#7847;u ch&#7913;c n&#259;ng v&agrave; phi ch&#7913;c n&#259;ng:</a></strong><br />
    <strong>	<a name = "2.2.1">2.2.1.</a> Y&ecirc;u c&#7847;u ch&#7913;c n&#259;ng:</strong><br />
  B&agrave;i to&aacute;n c&oacute; c&aacute;c ch&#7913;c n&#259;ng  sau &#273;&acirc;y:</p>
<ul>
  <ul>
    <li>Cho ph&eacute;p ng&#432;&#7901;i d&ugrave;ng &#273;&#259;ng  nh&#7853;p v&agrave;o h&#7879; th&#7889;ng.</li>
    <li>Cho ph&eacute;p thu ng&acirc;n l&#7853;p h&oacute;a  &#273;&#417;n v&agrave; in h&oacute;a &#273;&#417;n.</li>
    <li>Cho ph&eacute;p ng&#432;&#7901;i qu&#7843;n tr&#7883;  th&ecirc;m, x&oacute;a s&#7917;a nh&acirc;n vi&ecirc;n, th&#7921;c &#273;&#417;n, ph&acirc;n c&ocirc;ng.</li>
    <li>Cho ph&eacute;p ng&#432;&#7901;i d&ugrave;ng th&#7889;ng  k&ecirc; doanh thu theo ng&agrave;y, th&aacute;ng n&#259;m, kho&#7843;ng ng&agrave;y, th&#7913;c &#259;n n&#432;&#7899;c u&#7889;ng &#273;&#432;&#7907;c b&aacute;n  nhi&#7873;u nh&#7845;t.</li>
    <li>Cho ph&eacute;p ng&#432;&#7901;i d&ugrave;ng tra  c&#7913;u th&#7921;c &#273;&#417;n, nh&acirc;n vi&ecirc;n.</li>
    <li>Cho ph&eacute;p ng&#432;&#7901;i qu&#7843;n tr&#7883;  x&oacute;a h&oacute;a &#273;&#417;n.</li>
  </ul>
</ul>
<p><strong><a name = "2.2.2">2.2.2.</a> Y&ecirc;u c&#7847;u phi ch&#7913;c n&#259;ng:</strong></p>
<ul>
  <ul>
    <li>&#272;&#7843;m b&#7843;o ch&#432;&#417;ng tr&igrave;nh ho&#7841;t  &#273;&#7885;ng t&#7889;t.</li>
    <li>T&#7889;c &#273;&#7897; truy xu&#7845;t d&#7919; li&#7879;u  nhanh v&agrave; ch&iacute;nh x&aacute;c.</li>
    <li>Ti&#7879;n d&#7909;ng.</li>
  </ul>
</ul>
<p><strong><a name = "2.3">2.3. Ph&#432;&#417;ng  ph&aacute;p ti&#7871;p c&#7853;n gi&#7843;i quy&#7871;t v&#7845;n &#273;&#7873;:</a></strong> <br />
  B&agrave;i to&aacute;n &#273;&#432;&#7907;c ph&acirc;n t&iacute;ch  thi&#7871;t k&#7871; theo ph&#432;&#417;ng ph&aacute;p l&#7853;p tr&igrave;nh h&#432;&#7899;ng &#273;&#7889;i t&#432;&#7907;ng g&#7891;m c&aacute;c b&#432;&#7899;c sau:</p>
<ul>
<ul>
  <li>Kh&#7843;o s&aacute;t th&#7921;c t&#7871; t&#7841;i c&aacute;c nh&agrave; h&agrave;ng (Sake Thanh &#272;a).</li>
  <li>X&acirc;y d&#7921;ng s&#417; &#273;&#7891; use case v&agrave; &#273;&#7863;t t&#7843; use case.</li>
  <li>X&acirc;y d&#7921;ng Domain Model v&agrave; m&ocirc; t&#7843; thu&#7897;c t&iacute;nh c&#7911;a b&#7843;ng.</li>
  <li>X&acirc;y d&#7921;ng s&#417; &#273;&#7891; tu&#7847;n t&#7921;.</li>
  <li>X&acirc;y d&#7921;ng s&#417; &#273;&#7891; quan h&#7879; c&#417; s&#7903; d&#7919; li&#7879;u.</li>
  <li>C&agrave;i &#273;&#7863;t c&#417; s&#7903; d&#7919; li&#7879;u.</li>
  <li>C&agrave;i &#273;&#7863;t c&aacute;c &#7913;ng d&#7909;ng, l&#7853;p tr&igrave;nh.</li>
  <li>&#272;&aacute;nh gi&aacute;.</li>
</ul>
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